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參數資料
| 型號： | RSEH14 |
| 廠商： | Raltron Electronics Corporation |
| 英文描述： | SURFACE MOUNT TUNING FORK CRYSTAL UNIT |
| 中文描述： | 表面貼裝音叉型晶體單元 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 44K |
| 代理商： | RSEH14 |
0
.
0
.
5.1
0.2
1.2
0.047
SOLDER PAD LAYOUT
PIN 4
PIN 3
PIN 2
PIN 1
LEAD CONNECTION
0
0
3
0
0
0
#1
#2
6.9±0.1
0.27±0.004
6.7
0.263
0.1
.004
0.1±.005
.004±.0002
0
0
#3
#4
MARKING
AREA
0.2
0.007
0.4
0.015
0.2
0.007
0
#1
#4
#2
#3
SURFACE MOUNT TUNING FORK CRYSTAL UNIT
FEATURES
SUITABLE FOR TIME OF DAY CLOCK APPLICATIONS
LOW PROFILE
1.3
mm HEIGHT
EXCELLENT FOR AUTOMATIC AND HIGH DENSITY SURFACE MOUNTING
SPECIFICATIONS
NOMINAL FREQUENCY
FREQUENCY TOLERANCE
TURNOVER TEMPERATURE
TEMPERATURE COEFFICIENT
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE
DRIVE LEVEL
SHUNT CAPACITANCE
AGING (FIRST YEAR)
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
INSULATION RESISTANCE
SHOCK RESISTANCE
OUTLINE DRAWING
CARRIER TAPE DIMENSIONS
FREQUENCY VS. TEMPERATURE CURVE
SERIES RSE H14
REFLOW SOLDERING PROFILE
PACKAGING
330mm REEL DIAMETER
16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 3000 PIECES PER REEL
PART NUMBERING SYSTEM
EXAMPLE: RSE-32.768-12.5-H14-TR
1.5 DIA
.06 DIA
.16 ± .004
4.0 ± 0.1
1
.
1
.
7
.
4.4 ± 0.1
.170 ± .004
8.0 ± 0.1
.315 ± .004
2.0 ± 0.05
.079 ± .002
3.0
. 0.118
0
-10
25
60
TEMP
(°C)
f/fo
(ppm)
-50
PREHEATING
REFLOW
COOLING
260 °C
150 °C
25 °C
60 s MIN
TIME (SECONDS)
T
230 s MAX
5 s
2 TO 5 °C/s
100 °C
200 °C
1 TO 4 °C/s
30 s
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
RSE
IN kHz
12.5 pF
TR
LOAD
CAPACITANCE
-
-
HOLDER
TYPE
FREQUENCY
-
H14
-TAPE & REEL
32.768 kHz
±20 PPM, ±50 PPM
±25°C ±5°C
-(0.035±0.01) PPM/°C2
12.5 pF
65 kOHMS MAXIMUM
0.1 μW TYP, 1 μW MAX.
0.8 pF TYPICAL
±3 PPM/YEAR MAXIMUM
-20°C TO +70°C
-40°C TO +125°C
500 MOHMS MINIMUM
±5 PPM MAXIMUM
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